CodeChef transformed my academic coding into real-world problem-solving. Its contests and challenges sharpened my skills in algorithms, optimization, and debugging under pressure.

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Practice over 5000+ problems in coding languages like Python, Java, JavaScript, C++, SQL and HTML. Start with beginner friendly challenges and solve hard problems as you become better. Use these …

Compile & run your code with the CodeChef online IDE. Our online compiler supports multiple programming languages like Python, C++, C, JavaScript, Rust, Go, Kotlin, and many more.

Learn coding and programming languages like C, C++, Python, Java, and SQL with our engaging courses. Practice real-world problem-solving, build confidence, and unlock your potential as a …

Practice in the CodeChef monthly coding contests, and master competitive programming. Get all the information about the rated coding challenges hosted every week.

Learn Programming and Practice Coding Problems with CodeChef. Improve your programming skills by solving problems on topics like arrays, sorting etc. Get access to a large repository of problems on all …

Feb 4, 2026 · We invite you to participate in CodeChef’s Starters 224, this Wednesday, 4th February, rated up to 6 stars (i.e. for users with a rating < 2500). Time: 8:00 PM — 10:00 PM IST